Lock



FIG. 1 is a front perspective view of a first embodiment of a lock of the new design;

FIG. 2 is a left side elevational view of the lock of FIG. 1;

FIG. 3 is a right side elevational view of the lock of FIG. 1;

FIG. 4 is a front elevational view of the lock of FIG. 1;

FIG. 5 is a rear elevational view of the lock of FIG. 1;

FIG. 6 is a top plan view of the lock of FIG. 1;

FIG. 7 is a bottom plan view of the lock of FIG. 1;

FIG. 8 is a front perspective view of a second embodiment of a lock of the new design, wherein a cover of the lock is in a closed position;

FIG. 9 is a left side elevational view of the lock of FIG. 8;

FIG. 10 is a right side elevational view of the lock of FIG. 8;

FIG. 11 is a front elevational view of the lock of FIG. 8;

FIG. 12 is a rear elevational view of the lock of FIG. 8;

FIG. 13 is a top plan view of the lock of FIG. 8;

FIG. 14 is a bottom plan view of the lock of FIG. 8;

FIG. 15 is a front perspective view of a third embodiment of a lock of the new design, wherein a cover of the lock is in an open position;

FIG. 16 is a left side elevational view of the lock of FIG. 15;

FIG. 17 is a right side elevational view of the lock of FIG. 15;

FIG. 18 is a front elevational view of the lock of FIG. 15;

FIG. 19 is a rear elevational view of the lock of FIG. 15;

FIG. 20 is a top plan view of the lock of FIG. 15;

FIG. 21 is a bottom plan view of the lock of FIG. 15;

FIG. 22 is a front perspective view of a fourth embodiment of a lock of the new design;

FIG. 23 is a left side elevational view of the lock of FIG. 22;

FIG. 24 is a right side elevational view of the lock of FIG. 22;

FIG. 25 is a front elevational view of the lock of FIG. 22;

FIG. 26 is a rear elevational view of the lock of FIG. 22;

FIG. 27 is a top plan view of the lock of FIG. 22; and,

FIG. 28 is a bottom plan view of the lock of FIG. 22.

The portions of the Figures shown in broken lines are for illustrative purpose only and form no part of the claimed design. 

CLAIM I claim the ornamental design for a lock, as shown and described. 